• Today

    May 21

    83°Lo 60°

    A thunderstorm this afternoon

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      350 - High

  • Wed

    May 22

    75°Lo 51°

    A couple of thunderstorms

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    more

  • Thu

    May 23

    61°Lo 39°

    Cooler with a shower

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    more

  • Fri

    May 24

    63°Lo 36°

    Mostly sunny and beautiful

    Extreme indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      11%
    more

  • Sat

    May 25

    66°Lo 48°

    Times of clouds and sun

    Extreme indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      67%
    more
Next Previous
Hi 83° RealFeel® 84° Precipitation 66%

Day

N

E

S

W

  • SSW 9 mph
  • Gusts: 17 mph

Partly sunny and warm; a t-storm this afternoon; thunderstorms can bring hail and damaging winds

  • Max UV Index: 7 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.3 in
  • Rain: 0.3 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 60° RealFeel® 59° Precipitation 56%

Night

N

E

S

W

  • S 4 mph
  • Gusts: 9 mph

Mostly cloudy with occasional rain and a thunderstorm; mild

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.24 in
  • Rain: 0.24 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs

Joliet Pollen Levels - May 21

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Moderate

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 83° 73° 90° (1977) 66°
Low 60° 50° 33° (2002) 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:28 AM with 14:43 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:21 PM with 11:12 of moolight, then sets at 3:33 AM

Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps